Removed reader_code on import / export and disabled created at/by, updated at/by

app/Filament/Imports/GuardPatrolEntryImporter.php

@@ -42,11 +42,11 @@ class GuardPatrolEntryImporter extends Importer
                 ->label('Check Point Name')
                 ->relationship(resolveUsing: 'name')
                 ->rules(['required']),
-            ImportColumn::make('reader_code')
-                ->requiredMapping()
-                ->exampleHeader('Reader Code')
-                ->example('0C03-25010112')
-                ->label('Reader Code'),
+            // ImportColumn::make('reader_code')
+            //     ->requiredMapping()
+            //     ->exampleHeader('Reader Code')
+            //     ->example('0C03-25010112')
+            //     ->label('Reader Code'),
             ImportColumn::make('patrol_time')
                 ->requiredMapping()
                 ->exampleHeader('Patrol Time')
@@ -133,7 +133,7 @@ class GuardPatrolEntryImporter extends Importer
             'patrol_time' => $patrolDateTime->format('Y-m-d H:i:s')
         ],
         [
-            'reader_code' => $this->data['reader_code'],
+            'reader_code' => null,
             'created_by' => $createdBy,
             'updated_by' => $createdBy
             ]